4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
- CAS
- 181696-12-8
- Formula
- C16H14N2O3S
- MW
- 314.4 g/mol
ZX-026306
API Reference Standards
Parecoxib
Reference StandardAvailable on request
Order Parecoxib (CAS 198470-84-7) online at Zemixal: C19H18N2O4S, COA and SDS with every lot, worldwide shipping. Part of our API Reference Standards range.
CAS number198470-84-7
FormulaC19H18N2O4S
Molar mass370.4 g/mol
Physical formSolid
HS code38229090
InChIKeyTZRHLKRLEZJVIJ-UHFFFAOYSA-N
IUPAC nameN-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide
About Parecoxib
Analytical teams working on Parecoxib use Parecoxib as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 198470-84-7, formula C19H18N2O4S and molar mass 370.4 g/mol. It is handled as a solid.
Where it is used
- Identification & assay
- Method development & validation
- QC reference material
Storage and safety notes
Classified under GHS with signal word Warning and hazard statements H361 and H373. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Parecoxib
See every impurity, metabolite and related compound we list for this API.
Parecoxib standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Parecoxib |
|---|---|
| Catalogue number | ZX-026305 |
| CAS number | 198470-84-7 |
| IUPAC name | N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide |
| Molecular formula | C19H18N2O4S |
| Molar mass | 370.4 g/mol |
| Exact mass | 370.0987 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.3 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 97.7 Ų |
| HS code | 38229090 |
| InChIKey | TZRHLKRLEZJVIJ-UHFFFAOYSA-N |
| SMILES | CCC(=O)NS(=O)(=O)C1=CC=C(C=C1)C2=C(ON=C2C3=CC=CC=C3)C |
| PubChem CID | 119828 |
| Synonyms | N-((p-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)propionamide, Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, Propanamide, N-((4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)-, N-{[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonyl}propanamide, N-((4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl)sulfonyl)propanamide, N-(4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl)sulfonylpropanamide, N-(((Me-P)-P)S)P, N-(((5-methyl-3-phenylisoxazol-4-yl)-phenyl)sulfonyl)propanamine, sodium salt, N-(((5-methyl-3-phenylisoxazol-4-yl)-phenyl)sulfonyl)propanamide, N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonyl]propanamide, N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide, n-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H361Suspected of damaging fertility or the unborn child
- H373May causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P260, P280, P318, P319, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Parecoxib
Which CAS number identifies Parecoxib?
Parecoxib is registered under CAS 198470-84-7. You may also see it listed as N-((p-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)propionamide, Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, Propanamide, N-((4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl)sulfonyl)-. Our catalogue number for this item is ZX-026305.
What are the formula and molar mass of Parecoxib?
For Parecoxib, its formula is C19H18N2O4S and its molar mass is 370.4 g/mol. The systematic (IUPAC) name is N-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide. InChIKey TZRHLKRLEZJVIJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Parecoxib used in pharmaceutical QC?
Parecoxib is a characterised reference material linked to Parecoxib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Parecoxib?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Parecoxib?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Parecoxib to my country?
Yes. Because Parecoxib is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Parecoxib standards
More in API Reference Standards
3-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
- CAS
- 386273-25-2
- Formula
- C16H14N2O3S
- MW
- 314.4 g/mol
ZX-026308
N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide
- CAS
- 1709956-89-7
- Formula
- C19H18N2O4S
- MW
- 370.4 g/mol
ZX-022487
N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]acetamide
- CAS
- 198471-06-6
- Formula
- C18H16N2O4S
- MW
- 356.4 g/mol
ZX-022486
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